FileTypeDB

.ATOM File Extension

A .ATOM file is a Atom Syndication Format File, created by Internet Engineering Task Froce.

Open with All Platforms. Available for .

What is a .ATOM file?

An .ATOM file is a type of file used to store updates from a website in a format known as Atom Syndication Format. This format organizes information using XML, a standard way to encode data so that both humans and machines can read it easily. The content in an ATOM file typically includes summaries of recent articles or other updates from the website.

When you visit a website that offers updates through an Atom feed, you might see this type of file. However, most users who follow updates from websites will not need to directly open an ATOM file. Instead, they can use a feed reader, which is a program that lets you subscribe to and view updates from various websites all in one place. You simply need to enter the website’s Atom feed URL into the feed reader.

If you do need to open an ATOM file, you can use any web browser, like Chrome, Firefox, or Edge, or a text editor such as Notepad on Windows, TextEdit on macOS, or any other text editor that supports XML files. These programs let you view the structured data in the ATOM file.

For web developers or those interested in the technical details of a website's feed, downloading and viewing an ATOM file can be useful. It allows them to examine the structure of the feed, check for errors, or understand how the website organizes its updates. This can be particularly helpful for troubleshooting issues with the feed or for learning more about how web feeds work.

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